Business Context and Reporting Period
This Form 6-K filing by Mizuho Financial Group, Inc. (Mizuho) was submitted on August 13, 2021. The report discloses the company's Capital Ratio data as of June 30, 2021, covering the consolidated group as well as its primary subsidiaries: Mizuho Bank and Mizuho Trust & Banking.
Key Financial Metrics
The filing focuses exclusively on regulatory capital adequacy under international standards. No revenue, profit, cash flow, or debt figures are provided in this specific document.
| Metric (Consolidated) | As of June 30, 2021 | As of March 31, 2021 |
|---|---|---|
| Total Capital Ratio | 17.22% | 16.87% |
| Tier 1 Capital Ratio | 14.70% | 14.37% |
| Common Equity Tier 1 (CET1) Ratio | 11.95% | 11.63% |
| Total Capital (Billions of Yen) | 11,604.5 | 11,385.3 |
| Risk-Weighted Assets (Billions of Yen) | 67,367.3 | 67,481.9 |
Material Changes
Compared to the prior quarter (March 31, 2021), Mizuho reported improvements in capital ratios across the consolidated group:
- Capital Growth: Total Capital increased by 219.1 billion yen, driven by a 205.5 billion yen increase in Common Equity Tier 1 Capital.
- Asset Efficiency: Risk-Weighted Assets decreased slightly by 114.6 billion yen.
- Subsidiary Performance: Mizuho Bank saw similar improvements in capital ratios. Conversely, Mizuho Trust & Banking reported a decrease in its Total Capital Ratio from 28.94% to 25.45%, primarily due to a reduction in Total Capital of 73.7 billion yen.
Outlook and Risks
The filing contains no management commentary, forward-looking guidance, or discussion of specific risks and contingencies. It serves strictly as a regulatory disclosure of capital adequacy metrics.
Investor Verification Checklist
- Verify the full quarterly earnings report for revenue, net income, and cash flow data, as this filing only covers capital ratios.
- Confirm the drivers behind the 73.7 billion yen decrease in capital at Mizuho Trust & Banking.
- Review the full 20-F annual report for detailed risk-weighted asset composition and stress testing results.